Pith Number

pith:CS7SJWTV

pith:2001:CS7SJWTV4KYWPMCHIWPWK3W5Z6

not attested not anchored not stored refs pending

Star Formation in the Interacting Pair NGC7733/34

H. G. Khosroshahi (2 & 3) ((1) Physics Department, Iran), Iran; (2) Inst. for Adv. Studies in Basic Sciences, Iran; (3) Research Inst. for Fundamental Sciences, M. Jahan-Miri (1), Shiraz, Shiraz University, Tabriz, Zanjan

arxiv:astro-ph/0107425 v1 · 2001-07-21 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS7SJWTV4KYWPMCHIWPWK3W5Z6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:40:36.104704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14bf24da75e2b167b047459f656eddcf91e830e579a8f4ce10a8dba38f347cbe

Aliases

arxiv: astro-ph/0107425 · arxiv_version: astro-ph/0107425v1 · doi: 10.48550/arxiv.astro-ph/0107425 · pith_short_12: CS7SJWTV4KYW · pith_short_16: CS7SJWTV4KYWPMCH · pith_short_8: CS7SJWTV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CS7SJWTV4KYWPMCHIWPWK3W5Z6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 14bf24da75e2b167b047459f656eddcf91e830e579a8f4ce10a8dba38f347cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3b1ae52aaa6b1a4e677d96b924480e7638ba518498d0c5c2d3de46ca44c9a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-21T13:15:23Z",
    "title_canon_sha256": "5cad1925d73977f66cd4a8c5a01fc4b1b744ded935aae2aa08da6e88d1aadc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107425",
    "kind": "arxiv",
    "version": 1
  }
}